.flex {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flexc {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
}

.flex1 {
  flex: 1;
}
.w100 {
  width: 100% !important;
}
.h100 {
  height: 100% !important;
}
.flex_fs {
  justify-content: flex-start;
}
.flex_fe {
  justify-content: flex-end;
}
.flex_sb {
  justify-content: space-between;
}
.flex_sa {
  justify-content: space-around;
}
.flex_se {
  justify-content: space-evenly;
}
.flex_c_fs {
  align-items: flex-start;
}
.flex_c_fe {
  align-items: flex-end;
}
.flex_c_sb {
  align-items: space-between;
}
.flex_c_sa {
  align-items: space-around;
}
.flex_c_se {
  align-items: space-evenly;
}
